Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b661cf6fe733e39a16da6d6e3b8c15aed467374f40507c183324d2e3e52a2290:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^